There are no available built-in field types for the cases you’re describing. There’s one for Time, but it doesn’t include minutes.
I’m not aware of any third-party add-on adding the field types you need, so I would recommend contacting a freelance developer.
Gravity Forms areofficial partners withCodeable, who are the #1 WordPress outsourcing service. They can provide quality development from hand-picked Gravity Forms specialists for any project size and budget. Additionally, they can also provide you with a no obligation estimate of what the project may cost up front. You can reach them via this link.
You can also post to our Community Forum Job Board, We do not vet any of the individual developers there, it is an open forum for all, but our community is certainly full of talented folks!
We hope this helps get you to where you need to go!